
Quick answer — Longman performed 1 anime theme, including "spiral" from Mushoku Tensei: Jobless Reincarnation Season 2.
Longman performed the anime theme songs "spiral" (Mushoku Tensei: Jobless Reincarnation Season 2).
Longman's first listed anime theme is "spiral", the opening of Mushoku Tensei: Jobless Reincarnation Season 2.